From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Wed, 31 Jul 2019 12:26:51 +0000 (+0200)
Subject: ata: libahci: do not complain in case of deferred probe
X-Git-Tag: v4.4.190~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b31030dacc653d21b4ebd0a8d04495b5af7804e;p=thirdparty%2Fkernel%2Fstable.git

ata: libahci: do not complain in case of deferred probe

[ Upstream commit 090bb803708198e5ab6b0046398c7ed9f4d12d6b ]

Retrieving PHYs can defer the probe, do not spawn an error when
-EPROBE_DEFER is returned, it is normal behavior.

Fixes: b1a9edbda040 ("ata: libahci: allow to use multiple PHYs")
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index cd2eab6aa92ea..65371e1befe8a 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -300,6 +300,9 @@ static int ahci_platform_get_phy(struct ahci_host_priv *hpriv, u32 port,
 		hpriv->phys[port] = NULL;
 		rc = 0;
 		break;
+	case -EPROBE_DEFER:
+		/* Do not complain yet */
+		break;
 
 	default:
 		dev_err(dev,